aggregative index

简明释义

综合指数;

英英释义

例句

1.The aggregative index helps researchers compare data across different regions effectively.

该综合指数帮助研究人员有效比较不同地区的数据。

2.In the report, the aggregative index was crucial for understanding trends over time.

在报告中，综合指数对于理解随时间变化的趋势至关重要。

3.Using an aggregative index allows businesses to evaluate their performance against industry standards.

使用综合指数使企业能够评估其与行业标准的表现。

4.The financial analyst used the aggregative index to summarize the performance of various stocks in the market.

金融分析师使用综合指数来总结市场上各种股票的表现。

5.By calculating the aggregative index, we can get a clearer picture of overall economic health.

通过计算综合指数，我们可以更清晰地了解整体经济健康状况。

作文

In the realm of economics and statistics, understanding various metrics is crucial for analyzing trends and making informed decisions. One such important metric is the aggregative index, which serves as a composite measure that aggregates multiple individual indicators into a single value. This allows economists and analysts to gain insights into broader economic conditions without getting lost in the complexities of numerous separate data points.The concept of an aggregative index can be illustrated through its applications in different sectors. For instance, in the field of finance, stock market indices like the S&P 500 or the Dow Jones Industrial Average act as aggregative indices. These indices compile the performance of a selected group of stocks, providing investors with a snapshot of market trends. By observing the changes in these indices, investors can make more strategic decisions regarding their portfolios.Moreover, the use of an aggregative index is not limited to financial markets. In the context of economic growth, the Gross Domestic Product (GDP) is a prime example. GDP is calculated by aggregating the total value of all goods and services produced within a country over a specific period. This aggregative index is vital for policymakers, as it reflects the economic health of a nation and guides decisions related to fiscal and monetary policies.Furthermore, the significance of an aggregative index extends to social indicators as well. The Human Development Index (HDI), which combines factors such as life expectancy, education level, and per capita income, is another example of how aggregation can provide a clearer picture of societal well-being. By using this aggregative index, researchers and governments can better understand social progress and identify areas requiring intervention.However, while aggregative indices offer valuable insights, they also come with limitations. The process of aggregation can sometimes mask underlying disparities within the data. For instance, a high GDP may indicate a thriving economy, but it does not account for income inequality or regional disparities. Thus, relying solely on an aggregative index without considering the nuances of the data can lead to misguided conclusions.To mitigate these issues, it is essential to complement aggregative indices with disaggregated data. By examining individual components that contribute to the index, analysts can uncover hidden trends and disparities. For example, while assessing the HDI, one should also look at the distribution of income and access to education across different regions to get a comprehensive understanding of human development.In conclusion, the aggregative index plays a pivotal role in economic analysis and decision-making. It simplifies complex datasets into understandable metrics, facilitating easier interpretation and comparison. Nevertheless, it is crucial to approach these indices with a critical mindset, recognizing their limitations and the importance of supporting them with detailed analyses. By doing so, we can harness the power of aggregative indices while ensuring that our interpretations and conclusions are well-rounded and informed.

在经济学和统计学领域，理解各种指标对于分析趋势和做出明智决策至关重要。其中一个重要的指标是聚合指数，它作为一个复合度量，将多个单独的指标汇总成一个单一的数值。这使得经济学家和分析师能够获得更广泛的经济状况的洞察，而不会迷失在众多独立数据点的复杂性中。聚合指数的概念可以通过其在不同领域的应用来说明。例如，在金融领域，像标准普尔500指数或道琼斯工业平均指数这样的股票市场指数就充当了聚合指数。这些指数汇总了一组选定股票的表现，为投资者提供了市场趋势的快照。通过观察这些指数的变化，投资者可以对他们的投资组合做出更具战略性的决策。此外，聚合指数的使用并不仅限于金融市场。在经济增长的背景下，国内生产总值（GDP）就是一个主要的例子。GDP是通过汇总一个国家在特定时期内所生产的所有商品和服务的总价值来计算的。这个聚合指数对于政策制定者至关重要，因为它反映了一个国家的经济健康状况，并指导与财政和货币政策相关的决策。此外，聚合指数的重要性还扩展到社会指标。在结合预期寿命、教育水平和人均收入等因素的人类发展指数（HDI）中，聚合可以提供更清晰的社会福祉图景。通过使用这个聚合指数，研究人员和政府可以更好地理解社会进步，并识别需要干预的领域。然而，虽然聚合指数提供了有价值的洞察，但它们也存在局限性。聚合过程有时会掩盖数据中的潜在差异。例如，高GDP可能表明经济繁荣，但这并不考虑收入不平等或地区差异。因此，仅依赖聚合指数而不考虑数据的细微差别可能会导致误导性的结论。为了缓解这些问题，补充聚合指数以获取非聚合数据至关重要。通过检查构成指数的各个组成部分，分析师可以揭示隐藏的趋势和差异。例如，在评估HDI时，应该查看不同地区的收入分配和教育机会，以全面了解人类发展。总之，聚合指数在经济分析和决策中发挥着关键作用。它将复杂的数据集简化为可理解的指标，便于更容易的解释和比较。然而，重要的是以批判的心态看待这些指数，认识到它们的局限性以及用详细分析支持它们的重要性。通过这样做，我们可以利用聚合指数的力量，同时确保我们的解释和结论是全面和信息丰富的。